
.body_div{
    background-color: white;
    height: calc(100vh);
    text-align: center;
    font-size: larger;
    margin: 0;
    
}
.body_div>p{
    margin: 0;
    line-height: 30px;
    margin-left: -20px;
    width: 100%;
    margin-bottom: 5px;
}
.top_button{
    background-color: white;
    color: black;
    font-weight: bold;
    border: none;
    float: left;
    position: relative;
    width: 10%;
    height: 30px;
    line-height: 30px;
}
.book_div{
    width: 100%;
    height: 100px;
    background-color: white;
}
.book_div>img{
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    opacity: 0.7;
}
.bookmsg_p{
    position: absolute;
    top: 40px;
    width: 100%;
    height: 100px;
}
.bookmsg_p>a{
    font-size: 13px;
    text-align: right;
    margin-right: -40%;
}
.tuijian_p{
    font-size: small;
    text-align: left;
    padding-left: 10px;
}
.bottom__div{
    position: relative;
    width: 100%;
    height: 50px;
    border-top: 1px solid grey;
    bottom: 0;
}
.det_pic{
    height:200px;
    margin-top:20px;
}
.det_pic>img{

    height:200px;
    width:100%;
}
.det_head>button{
    float:right;
    margin-top:-38px;
    margin-right:20px;
}
.det_head{
    border:1px solid rgba(218, 213, 213, 0.5);
    height:65px;
    margin-bottom: 10px;
}
.det_headpic{
    float:left;
}
.det_headid{
    margin-top:2.5%;
    width:100px;
    margin-left:20%;
}
.det_headtime{
    margin-top:5px;
    width:150px;
    margin-left:45px;
}
.bottom__div>i{
    padding-top:5px;
}
.det_but{
    margin-top: 15px;
    margin-right: -100px;
}
.det_headpic>img{
    width:50px;
    height:50px;
    border-radius: 50px;
}
.det_headpic{
    width:50px;
    height:50px;
    margin-left:20px;
    margin-top:8px;
    border-radius: 50px;
}
.self{
    background-color: white;
}
.self>span{
    font-size: 25px;
}
.det_content{
    margin-left: 20px;
    margin-right:20px;
}
.det_content>p{
    font-size: 20px;
    margin-top:15px;
    text-indent: 2em;
    text-align: left;
    line-height:30px;
    padding-bottom:100px;
    background-color: white;
    letter-spacing: 3px;
}

